Lines Matching refs:flex_gd
249 struct ext4_new_flex_group_data *flex_gd;
251 flex_gd = kmalloc(sizeof(*flex_gd), GFP_NOFS);
252 if (flex_gd == NULL)
256 flex_gd->resize_bg = MAX_RESIZE_BG;
258 flex_gd->resize_bg = flexbg_size;
260 flex_gd->groups = kmalloc_array(flex_gd->resize_bg,
266 if (flex_gd->groups == NULL)
269 flex_gd->bg_flags = kmalloc_array(flex_gd->resize_bg, sizeof(__u16),
271 if (flex_gd->bg_flags == NULL)
274 return flex_gd;
277 kfree(flex_gd->groups);
279 kfree(flex_gd);
284 static void free_flex_gd(struct ext4_new_flex_group_data *flex_gd)
286 kfree(flex_gd->bg_flags);
287 kfree(flex_gd->groups);
288 kfree(flex_gd);
305 struct ext4_new_flex_group_data *flex_gd,
308 struct ext4_new_group_data *group_data = flex_gd->groups;
321 BUG_ON(flex_gd->count == 0 || group_data == NULL);
324 last_group = src_group + flex_gd->count - 1;
330 if (src_group >= group_data[0].group + flex_gd->count)
350 for (; bb_index < flex_gd->count; bb_index++) {
357 flex_gd->bg_flags[group] &= uninit_mask;
361 for (; ib_index < flex_gd->count; ib_index++) {
368 flex_gd->bg_flags[group] &= uninit_mask;
372 for (; it_index < flex_gd->count; it_index++) {
384 flex_gd->bg_flags[group + 1] &= uninit_mask;
391 flex_gd->bg_flags[group] &= uninit_mask;
396 for (i = 0; i < flex_gd->count; i++) {
407 "%u groups, flexbg size is %u:\n", flex_gd->count,
410 for (i = 0; i < flex_gd->count; i++) {
457 * @flex_gd: flex group data
460 struct ext4_new_flex_group_data *flex_gd,
478 group -= flex_gd->groups[0].group;
484 if (flex_gd->bg_flags[group] & EXT4_BG_BLOCK_UNINIT) {
485 BUG_ON(flex_gd->count > 1);
493 bh = sb_getblk(sb, flex_gd->groups[group].block_bitmap);
531 struct ext4_new_flex_group_data *flex_gd)
538 struct ext4_new_group_data *group_data = flex_gd->groups;
539 __u16 *bg_flags = flex_gd->bg_flags;
546 BUG_ON(!flex_gd->count || !group_data ||
558 for (i = 0; i < flex_gd->count; i++, group++) {
687 for (i = 1; i < flex_gd->count; i++) {
694 flex_gd,
708 flex_gd,
1311 struct ext4_new_flex_group_data *flex_gd)
1313 struct ext4_new_group_data *group_data = flex_gd->groups;
1318 __u16 *bg_flags = flex_gd->bg_flags;
1322 for (i = 0; i < flex_gd->count; i++, group_data++, bg_flags++) {
1377 * @flex_gd: new added groups
1380 struct ext4_new_flex_group_data *flex_gd)
1385 struct ext4_new_group_data *group_data = flex_gd->groups;
1390 BUG_ON(flex_gd->count == 0 || group_data == NULL);
1401 for (i = 0; i < flex_gd->count; i++) {
1415 flex_gd->count);
1417 flex_gd->count);
1441 sbi->s_groups_count += flex_gd->count;
1456 EXT4_INODES_PER_GROUP(sb) * flex_gd->count);
1468 atomic_add(EXT4_INODES_PER_GROUP(sb) * flex_gd->count,
1480 "%llu blocks(%llu free %llu reserved)\n", flex_gd->count,
1490 struct ext4_new_flex_group_data *flex_gd)
1501 BUG_ON(!flex_gd->count || !flex_gd->groups || !flex_gd->bg_flags);
1508 err = setup_new_flex_group_blocks(sb, flex_gd);
1520 credit += 1 + DIV_ROUND_UP(flex_gd->count, EXT4_DESC_PER_BLOCK(sb));
1533 group = flex_gd->groups[0].group;
1536 resize_inode, flex_gd->count);
1540 err = ext4_setup_new_descs(handle, sb, flex_gd);
1544 ext4_update_super(sb, flex_gd);
1555 int gdb_num_end = ((group + flex_gd->count - 1) /
1582 struct ext4_new_flex_group_data *flex_gd,
1587 struct ext4_new_group_data *group_data = flex_gd->groups;
1607 last_group = group | (flex_gd->resize_bg - 1);
1611 flex_gd->count = last_group - group + 1;
1613 for (i = 0; i < flex_gd->count; i++) {
1622 flex_gd->bg_flags[i] = EXT4_BG_BLOCK_UNINIT |
1625 flex_gd->bg_flags[i] |= EXT4_BG_INODE_ZEROED;
1627 flex_gd->bg_flags[i] = EXT4_BG_INODE_ZEROED;
1632 flex_gd->bg_flags[i - 1] &= ~EXT4_BG_BLOCK_UNINIT;
1658 struct ext4_new_flex_group_data flex_gd;
1714 flex_gd.count = 1;
1715 flex_gd.groups = input;
1716 flex_gd.bg_flags = &bg_flags;
1717 err = ext4_flex_group_add(sb, inode, &flex_gd);
1954 struct ext4_new_flex_group_data *flex_gd = NULL;
2101 flex_gd = alloc_flex_gd(flexbg_size);
2102 if (flex_gd == NULL) {
2110 while (ext4_setup_next_flex_gd(sb, flex_gd, n_blocks_count)) {
2118 if (ext4_alloc_group_tables(sb, flex_gd, flexbg_size) != 0)
2120 err = ext4_flex_group_add(sb, resize_inode, flex_gd);
2128 free_flex_gd(flex_gd);
2129 flex_gd = NULL;
2138 if (flex_gd)
2139 free_flex_gd(flex_gd);